/*
 * Copyright 2011 Christoph Ludwig (christoph[at]chludwig.de). All rights reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package de.chludwig.ehumanities.provenance.resources;

import java.util.HashSet;
import java.util.Set;

import javax.servlet.ServletConfig;
import javax.ws.rs.core.Application;
import javax.ws.rs.core.CacheControl;
import javax.ws.rs.core.Context;

import de.chludwig.ehumanities.provenance.provider.FileNotFoundMapper;

/**
 * Provenance JAX-RS application.
 * <p>
 * The explicit declarations in this class suppress automatic scanning of the
 * source code for JAX-RS annotations.
 * </p>
 */
public class ProvenanceApplication extends Application {

  
  @Context 
  private ServletConfig servletConfig;
  
  
  /**
   * @return the servletConfig
   */
  public ServletConfig getServletConfig() {
    return servletConfig;
  }

  /*
   * (non-Javadoc)
   * 
   * @see javax.ws.rs.core.Application#getClasses()
   */
  @Override
  public Set<Class<?>> getClasses() {
    Set<Class<?>> classes = new HashSet<Class<?>>();
    classes.add(ProvenanceRoot.class);
    classes.add(WorkflowContainerResource.class);
    classes.add(ZipInProgressResource.class);
    classes.add(ZipArchiveResource.class);
    classes.add(FileNotFoundMapper.class);
   return classes;
  }

  /*
   * (non-Javadoc)
   * 
   * @see javax.ws.rs.core.Application#getSingletons()
   */
  @Override
  public Set<Object> getSingletons() {
    Set<Object> objects = new HashSet<Object>();
    return objects;
  }

  /**
   * @return
   */
  public static CacheControl noCacheControl() {
    CacheControl noCache = new CacheControl();
    noCache.setNoCache(true);
    return noCache;
  }
}
